asciinema-editor/main.go

package main

import (
	"flag"
	"os"
	"os/signal"
	"path"
	"syscall"
)

var (
	single bool
	viewer bool
)

func main() {
	var (
		force          bool
		controlAddress string
	)
	flag.BoolVar(&force, "force", false, "force playback with insufficiently sized terminal")
	flag.BoolVar(&viewer, "viewer", false, "run as viewer")
	flag.BoolVar(&single, "single", false, "run as editor without connecting to a remote viewer")
	flag.StringVar(&controlAddress, "control", "", "socket path or server address used to control viewer from editor")
	flag.Parse()

	if controlAddress == "" {
		controlAddress = path.Join(os.TempDir(), "asciinema-editor.sock")
	}

	if viewer || single {
		sigc := make(chan os.Signal, 1)
		signal.Notify(sigc,
			syscall.SIGHUP,
			syscall.SIGINT,
			syscall.SIGTERM,
			syscall.SIGQUIT)
		go func() {
			<-sigc
			interruptPlayback()
			resetScreen()
			os.Exit(0)
		}()
	}

	go handleCast()

	if viewer {
		runViewer(controlAddress)
		return
	}

	runEditor(controlAddress, force)
}